<template>
<div v-for="item in list" :key="item.id">
    id是{{item.id}} -- 元素的内容是：{{item.msg}}
</div>
</template>
<script setup>
let list =[
{id:1,msg:"梅"},
{id:2,msg:"兰"},
{id:3,msg:"竹"},
{id:4,msg:"菊"}
]

</script>